APA (7th ed.) Citation

Geological Survey (U.S.) & Snavely, P. D. (1976). Geologic map of the Waldport and Tidewater quadrangles, Lincoln, Lane, and Benton counties, Orgeon. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and P. D. Snavely. Geologic Map of the Waldport and Tidewater Quadrangles, Lincoln, Lane, and Benton Counties, Orgeon. Reston, Va.: The Survey, 1976.

MLA (9th ed.) Citation

Geological Survey (U.S.) and P. D. Snavely. Geologic Map of the Waldport and Tidewater Quadrangles, Lincoln, Lane, and Benton Counties, Orgeon. The Survey, 1976.